whether a person eligible to opt the scheme of composition scheme, if he is engaged to suppling the taxable goods and non taxable goods in intra state sale.
No he is not eligible because section 10(2) of the CGST Act clearly states that he should not be engaged in making any supply of goods not leviable to tax under this act.
They have classified those goods which are not liable to tax, rate of tax in case of taxable goods etc in the meeting which took place on 18th and 19th May 2017. Refer that.